| Author | Titles | | 1.
| Plaisant, Gilles | 3 | | 2.
| Plaister, Elizabeth | 6 | | 3.
| Plamondon, Antoine Sébastien, 1802-1895 | 1 | | 4.
| Plan 01 (Firma de Arquitectura) | 1 | | 5.
| Plan Común (Firma de Arquitectura) | 1 | | 6.
| Plana-Mallart, Rosa | 1 | | 7.
| Planchard, E. | 1 | | 8.
| Planchard, Émile, 1905- | 8 | | 9.
| Planche, Joseph | 1 | | 10.
| Planchet, Jean-Claude | 8 |
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